package com.grt.condify.annotation;


import java.lang.annotation.*;

@Documented
@Target({ElementType.FIELD})
@Retention(RetentionPolicy.RUNTIME)
public @interface GroupBy {

    /**
     * //@GroupBy 这种写法就是按照单个字段来进行group
     * //@GroupBy(groupByFields = {"age","name"}) 这种写法就是按照age,name进行group
     */
    String[] groupByFields() default {};
}
